405106345

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{4177}}^1$

素因数の和:4369

約数の個数: 32

約数和(自身を含む): 592005888

約数和(自身を除く): 186899543

約数列:

[1, 5, 7, 17, 35, 85, 119, 163, 595, 815, 1141, 2771, 4177, 5705, 13855, 19397, 20885, 29239, 71009, 96985, 146195, 355045, 497063, 680851, 2485315, 3404255, 4765957, 11574467, 23829785, 57872335, 81021269, 405106345]

約数ペア:

[(1, 405106345), (5, 81021269), (7, 57872335), (17, 23829785), (35, 11574467), (85, 4765957), (119, 3404255), (163, 2485315), (595, 680851), (815, 497063), (1141, 355045), (2771, 146195), (4177, 96985), (5705, 71009), (13855, 29239), (19397, 20885)]